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[--[65.84.65.76]--]
ONGC
Oil And Natural Gas Corp.

242.15 -5.85 (-2.36%)

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Historical option data for ONGC

21 Nov 2024 04:12 PM IST
ONGC 28NOV2024 310 CE
Delta: 0.00
Vega: 0.00
Theta: 0.00
Gamma: 0.00
Date Close Ltp Change IV Volume Change OI OI
21 Nov 242.15 0 0.00 0.00 0 0 0
20 Nov 248.00 0 -0.10 0.00 0 0 0
18 Nov 250.65 0.1 -0.05 - 97 -9 621
14 Nov 250.80 0.15 0.00 49.10 88 -22 674
13 Nov 252.55 0.15 0.00 46.71 119 -55 696
12 Nov 256.15 0.15 -0.05 42.18 74 31 753
11 Nov 256.90 0.2 -0.10 41.60 268 -38 722
8 Nov 262.55 0.3 -0.05 37.80 293 13 768
7 Nov 265.20 0.35 -0.05 34.66 105 -12 756
6 Nov 269.05 0.4 -0.15 32.57 866 180 768
5 Nov 267.40 0.55 -0.10 34.73 541 63 568
4 Nov 265.30 0.65 -0.35 36.66 1,011 142 486
1 Nov 271.75 1 0.10 31.54 221 18 347
31 Oct 266.15 0.9 0.10 - 397 57 330
30 Oct 261.65 0.8 -0.05 - 106 32 273
29 Oct 265.00 0.85 0.00 - 36 8 241
28 Oct 263.35 0.85 -0.05 - 166 52 233
25 Oct 264.05 0.9 -0.50 - 198 5 181
24 Oct 269.10 1.4 -0.20 - 62 1 173
23 Oct 270.85 1.6 -0.20 - 74 -5 173
22 Oct 270.80 1.8 -0.40 - 95 6 179
21 Oct 276.60 2.2 -0.80 - 90 37 173
18 Oct 283.30 3 0.10 - 49 -1 135
17 Oct 281.60 2.9 -0.30 - 35 2 135
16 Oct 285.40 3.2 0.30 - 51 10 132
15 Oct 283.70 2.9 -1.40 - 130 79 121
14 Oct 286.50 4.3 -1.20 - 25 11 39
11 Oct 292.55 5.5 0.20 - 24 2 26
10 Oct 288.75 5.3 -0.05 - 47 15 23
9 Oct 288.50 5.35 -0.65 - 7 3 7
8 Oct 293.45 6 -0.05 - 1 0 3
7 Oct 289.45 6.05 -36.25 - 4 3 3
4 Oct 295.25 42.3 0.00 - 0 0 0
3 Oct 292.05 42.3 0.00 - 0 0 0
1 Oct 291.95 42.3 0.00 - 0 0 0
30 Sept 297.60 42.3 0.00 - 0 0 0
27 Sept 297.20 42.3 0.00 - 0 0 0
26 Sept 295.20 42.3 0.00 - 0 0 0
25 Sept 298.70 42.3 0.00 - 0 0 0
24 Sept 299.45 42.3 0.00 - 0 0 0
23 Sept 295.45 42.3 0.00 - 0 0 0
20 Sept 286.25 42.3 0.00 - 0 0 0
19 Sept 285.25 42.3 0.00 - 0 0 0
17 Sept 294.65 42.3 0.00 - 0 0 0
13 Sept 291.45 42.3 0.00 - 0 0 0
12 Sept 294.05 42.3 0.00 - 0 0 0
6 Sept 308.80 42.3 0.00 - 0 0 0
3 Sept 322.20 42.3 0.00 - 0 0 0
2 Sept 326.20 42.3 - 0 0 0


For Oil And Natural Gas Corp. - strike price 310 expiring on 28NOV2024

Delta for 310 CE is 0.00

Historical price for 310 CE is as follows

On 21 Nov ONGC was trading at 242.15. The strike last trading price was 0, which was 0.00 lower than the previous day. The implied volatity was 0.00, the open interest changed by 0 which decreased total open position to 0


On 20 Nov ONGC was trading at 248.00. The strike last trading price was 0, which was -0.10 lower than the previous day. The implied volatity was 0.00, the open interest changed by 0 which decreased total open position to 0


On 18 Nov ONGC was trading at 250.65. The strike last trading price was 0.1, which was -0.05 lower than the previous day. The implied volatity was -, the open interest changed by -9 which decreased total open position to 621


On 14 Nov ONGC was trading at 250.80. The strike last trading price was 0.15, which was 0.00 lower than the previous day. The implied volatity was 49.10, the open interest changed by -22 which decreased total open position to 674


On 13 Nov ONGC was trading at 252.55. The strike last trading price was 0.15, which was 0.00 lower than the previous day. The implied volatity was 46.71, the open interest changed by -55 which decreased total open position to 696


On 12 Nov ONGC was trading at 256.15. The strike last trading price was 0.15, which was -0.05 lower than the previous day. The implied volatity was 42.18, the open interest changed by 31 which increased total open position to 753


On 11 Nov ONGC was trading at 256.90. The strike last trading price was 0.2, which was -0.10 lower than the previous day. The implied volatity was 41.60, the open interest changed by -38 which decreased total open position to 722


On 8 Nov ONGC was trading at 262.55. The strike last trading price was 0.3, which was -0.05 lower than the previous day. The implied volatity was 37.80, the open interest changed by 13 which increased total open position to 768


On 7 Nov ONGC was trading at 265.20. The strike last trading price was 0.35, which was -0.05 lower than the previous day. The implied volatity was 34.66, the open interest changed by -12 which decreased total open position to 756


On 6 Nov ONGC was trading at 269.05. The strike last trading price was 0.4, which was -0.15 lower than the previous day. The implied volatity was 32.57, the open interest changed by 180 which increased total open position to 768


On 5 Nov ONGC was trading at 267.40. The strike last trading price was 0.55, which was -0.10 lower than the previous day. The implied volatity was 34.73, the open interest changed by 63 which increased total open position to 568


On 4 Nov ONGC was trading at 265.30. The strike last trading price was 0.65, which was -0.35 lower than the previous day. The implied volatity was 36.66, the open interest changed by 142 which increased total open position to 486


On 1 Nov ONGC was trading at 271.75. The strike last trading price was 1, which was 0.10 higher than the previous day. The implied volatity was 31.54, the open interest changed by 18 which increased total open position to 347


On 31 Oct ONGC was trading at 266.15. The strike last trading price was 0.9, which was 0.10 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 30 Oct ONGC was trading at 261.65. The strike last trading price was 0.8, which was -0.05 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 29 Oct ONGC was trading at 265.00. The strike last trading price was 0.85, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 28 Oct ONGC was trading at 263.35. The strike last trading price was 0.85, which was -0.05 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 25 Oct ONGC was trading at 264.05. The strike last trading price was 0.9, which was -0.50 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 24 Oct ONGC was trading at 269.10. The strike last trading price was 1.4, which was -0.20 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 23 Oct ONGC was trading at 270.85. The strike last trading price was 1.6, which was -0.20 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 22 Oct ONGC was trading at 270.80. The strike last trading price was 1.8, which was -0.40 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 21 Oct ONGC was trading at 276.60. The strike last trading price was 2.2, which was -0.80 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 18 Oct ONGC was trading at 283.30. The strike last trading price was 3, which was 0.10 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 17 Oct ONGC was trading at 281.60. The strike last trading price was 2.9, which was -0.30 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 16 Oct ONGC was trading at 285.40. The strike last trading price was 3.2, which was 0.30 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 15 Oct ONGC was trading at 283.70. The strike last trading price was 2.9, which was -1.40 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 14 Oct ONGC was trading at 286.50. The strike last trading price was 4.3, which was -1.20 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 11 Oct ONGC was trading at 292.55. The strike last trading price was 5.5, which was 0.20 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 10 Oct ONGC was trading at 288.75. The strike last trading price was 5.3, which was -0.05 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 9 Oct ONGC was trading at 288.50. The strike last trading price was 5.35, which was -0.65 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 8 Oct ONGC was trading at 293.45. The strike last trading price was 6, which was -0.05 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 7 Oct ONGC was trading at 289.45. The strike last trading price was 6.05, which was -36.25 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 4 Oct ONGC was trading at 295.25. The strike last trading price was 42.3, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 3 Oct ONGC was trading at 292.05. The strike last trading price was 42.3, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 1 Oct ONGC was trading at 291.95. The strike last trading price was 42.3, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 30 Sept ONGC was trading at 297.60. The strike last trading price was 42.3, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 27 Sept ONGC was trading at 297.20. The strike last trading price was 42.3, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 26 Sept ONGC was trading at 295.20. The strike last trading price was 42.3, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 25 Sept ONGC was trading at 298.70. The strike last trading price was 42.3, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 24 Sept ONGC was trading at 299.45. The strike last trading price was 42.3, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 23 Sept ONGC was trading at 295.45. The strike last trading price was 42.3, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 20 Sept ONGC was trading at 286.25. The strike last trading price was 42.3, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 19 Sept ONGC was trading at 285.25. The strike last trading price was 42.3, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 17 Sept ONGC was trading at 294.65. The strike last trading price was 42.3, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 13 Sept ONGC was trading at 291.45. The strike last trading price was 42.3, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 12 Sept ONGC was trading at 294.05. The strike last trading price was 42.3, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 6 Sept ONGC was trading at 308.80. The strike last trading price was 42.3, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 3 Sept ONGC was trading at 322.20. The strike last trading price was 42.3, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 2 Sept ONGC was trading at 326.20. The strike last trading price was 42.3, which was lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


ONGC 28NOV2024 310 PE
Delta: 0.00
Vega: 0.00
Theta: 0.00
Gamma: 0.00
Date Close Ltp Change IV Volume Change OI OI
21 Nov 242.15 0 0.00 0.00 0 0 0
20 Nov 248.00 0 -58.00 0.00 0 0 0
18 Nov 250.65 58 0.00 0.00 0 -1 0
14 Nov 250.80 58 2.40 54.19 1 0 201
13 Nov 252.55 55.6 3.85 - 2 0 202
12 Nov 256.15 51.75 0.00 0.00 0 -2 0
11 Nov 256.90 51.75 7.45 44.30 2 -1 203
8 Nov 262.55 44.3 0.00 0.00 0 0 0
7 Nov 265.20 44.3 0.00 0.00 0 0 0
6 Nov 269.05 44.3 1.15 63.85 8 0 204
5 Nov 267.40 43.15 -2.50 51.04 26 0 204
4 Nov 265.30 45.65 5.95 55.38 2 0 204
1 Nov 271.75 39.7 -4.45 57.44 1 0 203
31 Oct 266.15 44.15 -2.45 - 22 17 202
30 Oct 261.65 46.6 3.15 - 25 24 184
29 Oct 265.00 43.45 -1.85 - 15 14 160
28 Oct 263.35 45.3 0.80 - 8 2 146
25 Oct 264.05 44.5 5.65 - 13 9 144
24 Oct 269.10 38.85 0.35 - 17 16 134
23 Oct 270.85 38.5 0.30 - 78 76 117
22 Oct 270.80 38.2 4.05 - 4 3 40
21 Oct 276.60 34.15 4.35 - 11 1 38
18 Oct 283.30 29.8 5.90 - 1 0 37
17 Oct 281.60 23.9 -1.95 - 1 0 36
16 Oct 285.40 25.85 -3.45 - 2 0 38
15 Oct 283.70 29.3 6.30 - 2 1 37
14 Oct 286.50 23 0.00 - 0 11 0
11 Oct 292.55 23 -1.80 - 13 7 32
10 Oct 288.75 24.8 2.55 - 20 19 24
9 Oct 288.50 22.25 0.00 - 0 5 0
8 Oct 293.45 22.25 5.10 - 5 4 4
7 Oct 289.45 17.15 0.00 - 0 0 0
4 Oct 295.25 17.15 0.00 - 0 0 0
3 Oct 292.05 17.15 0.00 - 0 0 0
1 Oct 291.95 17.15 0.00 - 0 0 0
30 Sept 297.60 17.15 0.00 - 0 0 0
27 Sept 297.20 17.15 0.00 - 0 0 0
26 Sept 295.20 17.15 0.00 - 0 0 0
25 Sept 298.70 17.15 0.00 - 0 0 0
24 Sept 299.45 17.15 0.00 - 0 0 0
23 Sept 295.45 17.15 0.00 - 0 0 0
20 Sept 286.25 17.15 0.00 - 0 0 0
19 Sept 285.25 17.15 0.00 - 0 0 0
17 Sept 294.65 17.15 0.00 - 0 0 0
13 Sept 291.45 17.15 0.00 - 0 0 0
12 Sept 294.05 17.15 0.00 - 0 0 0
6 Sept 308.80 17.15 0.00 - 0 0 0
3 Sept 322.20 17.15 17.15 - 0 0 0
2 Sept 326.20 0 - 0 0 0


For Oil And Natural Gas Corp. - strike price 310 expiring on 28NOV2024

Delta for 310 PE is 0.00

Historical price for 310 PE is as follows

On 21 Nov ONGC was trading at 242.15. The strike last trading price was 0, which was 0.00 lower than the previous day. The implied volatity was 0.00, the open interest changed by 0 which decreased total open position to 0


On 20 Nov ONGC was trading at 248.00. The strike last trading price was 0, which was -58.00 lower than the previous day. The implied volatity was 0.00, the open interest changed by 0 which decreased total open position to 0


On 18 Nov ONGC was trading at 250.65. The strike last trading price was 58, which was 0.00 lower than the previous day. The implied volatity was 0.00, the open interest changed by -1 which decreased total open position to 0


On 14 Nov ONGC was trading at 250.80. The strike last trading price was 58, which was 2.40 higher than the previous day. The implied volatity was 54.19, the open interest changed by 0 which decreased total open position to 201


On 13 Nov ONGC was trading at 252.55. The strike last trading price was 55.6, which was 3.85 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 202


On 12 Nov ONGC was trading at 256.15. The strike last trading price was 51.75, which was 0.00 lower than the previous day. The implied volatity was 0.00, the open interest changed by -2 which decreased total open position to 0


On 11 Nov ONGC was trading at 256.90. The strike last trading price was 51.75, which was 7.45 higher than the previous day. The implied volatity was 44.30, the open interest changed by -1 which decreased total open position to 203


On 8 Nov ONGC was trading at 262.55. The strike last trading price was 44.3, which was 0.00 lower than the previous day. The implied volatity was 0.00, the open interest changed by 0 which decreased total open position to 0


On 7 Nov ONGC was trading at 265.20. The strike last trading price was 44.3, which was 0.00 lower than the previous day. The implied volatity was 0.00, the open interest changed by 0 which decreased total open position to 0


On 6 Nov ONGC was trading at 269.05. The strike last trading price was 44.3, which was 1.15 higher than the previous day. The implied volatity was 63.85, the open interest changed by 0 which decreased total open position to 204


On 5 Nov ONGC was trading at 267.40. The strike last trading price was 43.15, which was -2.50 lower than the previous day. The implied volatity was 51.04, the open interest changed by 0 which decreased total open position to 204


On 4 Nov ONGC was trading at 265.30. The strike last trading price was 45.65, which was 5.95 higher than the previous day. The implied volatity was 55.38, the open interest changed by 0 which decreased total open position to 204


On 1 Nov ONGC was trading at 271.75. The strike last trading price was 39.7, which was -4.45 lower than the previous day. The implied volatity was 57.44, the open interest changed by 0 which decreased total open position to 203


On 31 Oct ONGC was trading at 266.15. The strike last trading price was 44.15, which was -2.45 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 30 Oct ONGC was trading at 261.65. The strike last trading price was 46.6, which was 3.15 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 29 Oct ONGC was trading at 265.00. The strike last trading price was 43.45, which was -1.85 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 28 Oct ONGC was trading at 263.35. The strike last trading price was 45.3, which was 0.80 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 25 Oct ONGC was trading at 264.05. The strike last trading price was 44.5, which was 5.65 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 24 Oct ONGC was trading at 269.10. The strike last trading price was 38.85, which was 0.35 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 23 Oct ONGC was trading at 270.85. The strike last trading price was 38.5, which was 0.30 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 22 Oct ONGC was trading at 270.80. The strike last trading price was 38.2, which was 4.05 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 21 Oct ONGC was trading at 276.60. The strike last trading price was 34.15, which was 4.35 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 18 Oct ONGC was trading at 283.30. The strike last trading price was 29.8, which was 5.90 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 17 Oct ONGC was trading at 281.60. The strike last trading price was 23.9, which was -1.95 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 16 Oct ONGC was trading at 285.40. The strike last trading price was 25.85, which was -3.45 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 15 Oct ONGC was trading at 283.70. The strike last trading price was 29.3, which was 6.30 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 14 Oct ONGC was trading at 286.50. The strike last trading price was 23, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 11 Oct ONGC was trading at 292.55. The strike last trading price was 23, which was -1.80 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 10 Oct ONGC was trading at 288.75. The strike last trading price was 24.8, which was 2.55 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 9 Oct ONGC was trading at 288.50. The strike last trading price was 22.25, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 8 Oct ONGC was trading at 293.45. The strike last trading price was 22.25, which was 5.10 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 7 Oct ONGC was trading at 289.45. The strike last trading price was 17.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 4 Oct ONGC was trading at 295.25. The strike last trading price was 17.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 3 Oct ONGC was trading at 292.05. The strike last trading price was 17.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 1 Oct ONGC was trading at 291.95. The strike last trading price was 17.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 30 Sept ONGC was trading at 297.60. The strike last trading price was 17.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 27 Sept ONGC was trading at 297.20. The strike last trading price was 17.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 26 Sept ONGC was trading at 295.20. The strike last trading price was 17.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 25 Sept ONGC was trading at 298.70. The strike last trading price was 17.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 24 Sept ONGC was trading at 299.45. The strike last trading price was 17.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 23 Sept ONGC was trading at 295.45. The strike last trading price was 17.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 20 Sept ONGC was trading at 286.25. The strike last trading price was 17.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 19 Sept ONGC was trading at 285.25. The strike last trading price was 17.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 17 Sept ONGC was trading at 294.65. The strike last trading price was 17.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 13 Sept ONGC was trading at 291.45. The strike last trading price was 17.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 12 Sept ONGC was trading at 294.05. The strike last trading price was 17.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 6 Sept ONGC was trading at 308.80. The strike last trading price was 17.15, which was 0.00 lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 3 Sept ONGC was trading at 322.20. The strike last trading price was 17.15, which was 17.15 higher than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to


On 2 Sept ONGC was trading at 326.20. The strike last trading price was 0, which was lower than the previous day. The implied volatity was -, the open interest changed by which decreased total open position to